Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4424775 | Apparatus for maintaining a diesel engine in restarting condition | John M. Mayfield, Jr., Vernon W. Haselswerdt | 1984-01-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4424775 | Apparatus for maintaining a diesel engine in restarting condition | John M. Mayfield, Jr., Vernon W. Haselswerdt | 1984-01-10 |